Math Problem Solver

Original numbers in ascending order: $138840$, $216211$, $388649$, $454070$, $604860$, $2395540$, $5123646$
Sum: $9321816$
Mean: $1331688$
Sample standard deviation: $\frac{\sqrt{30548575036995}}{3} \approx 1842358.8454$
Median: $454070$
Mode: No mode